Crane industry shortage (a) products of varying quality.

At present, a large tower crane production, in all ways to the healthy development, with brand awareness and sales network, tower  hoist gantry crane  standards are closer to international standards, and gradually improve. But the product quality is uneven, a big difference. Some products with advanced technology, better quality, and some products are there are more design, manufacturing and other quality problems, this is because the production of corporate design and production levels disparities. In part, the strength of technology, product quality assurance of well-known enterprises; some process equipment, technical strength is poor,bridge gantry crane with low price and non-formal means into the market to non-formal means to obtain a manufacturing license and the supervisory inspection certificate, the formal manufacturers enormous impact.

With the building boom, a lot of small and medium construction enterprises came into being, because funds are not strong, the lack of long-term planning, risk purchase low-tech, high-quality cheap tower  steel crane,  coupled with poor management, to production of safe construction leaving a huge risk.